319831440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1332631}}^1$

素因数の和:1332647

約数の個数: 40

約数和(自身を含む): 991478208

約数和(自身を除く): 671646768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1332631, 2665262, 3997893, 5330524, 6663155, 7995786, 10661048, 13326310, 15991572, 19989465, 21322096, 26652620, 31983144, 39978930, 53305240, 63966288, 79957860, 106610480, 159915720, 319831440]

約数ペア:

[(1, 319831440), (2, 159915720), (3, 106610480), (4, 79957860), (5, 63966288), (6, 53305240), (8, 39978930), (10, 31983144), (12, 26652620), (15, 21322096), (16, 19989465), (20, 15991572), (24, 13326310), (30, 10661048), (40, 7995786), (48, 6663155), (60, 5330524), (80, 3997893), (120, 2665262), (240, 1332631)]